Fix: headers: make static inline upcasts compatible with C++

[babeltrace.git] / include / babeltrace / graph / self-component-class-source.h

diff --git a/include/babeltrace/graph/self-component-class-source.h b/include/babeltrace/graph/self-component-class-source.h
index 29bb1aa105fef0a2705b311055433396763ffda3..f78b4f78701369ebe178b36c52a80f3e47a2c037 100644 (file)
--- a/include/babeltrace/graph/self-component-class-source.h
+++ b/include/babeltrace/graph/self-component-class-source.h
@@ -24,7 +24,10 @@
  * SOFTWARE.
  */
 
-/* For bt_component_class_source, bt_self_component_class_source */
+/*
+ * For bt_component_class_source, bt_self_component_class_source,
+ * __BT_UPCAST_CONST
+ */
 #include <babeltrace/types.h>
 
 #ifdef __cplusplus
@@ -36,7 +39,8 @@ const bt_component_class_source *
 bt_self_component_class_source_as_component_class_source(
                bt_self_component_class_source *self_comp_cls_source)
 {
-       return (const void *) self_comp_cls_source;
+       return __BT_UPCAST_CONST(bt_component_class_source,
+               self_comp_cls_source);
 }
 
 #ifdef __cplusplus